Home > Term: 불발 구멍
불발 구멍
드릴 구멍은 폭발물, 폭발물의 전부 또는 일부는 폭파 실패 혐의로.
- Part of Speech: noun
- Industry/Domain: Mining
- Category: General mining; Mineral mining
- Government Agency: USBM
0
Creator
- Hyun-woo Kim
-
(V.I.P) 28279 points - 100% positive feedback
(Seoul, South Korea)
